CN217829096U

CN217829096U - Device for cleaning blockage of oil tank filter screen of steam turbine

Info

Publication number: CN217829096U
Application number: CN202221602499.XU
Authority: CN
Inventors: 刘玉松
Original assignee: Anhui Southeast Power Equipment Co ltd
Current assignee: Anhui Southeast Power Equipment Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-11-18
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a clearance turbine oil tank filter screen blocking device, the oil tank comprises an oil tank, the oil feed through-hole has been seted up to one side upper end of oil tank, install a screens section of thick bamboo and expansion bobbin in the oil feed through-hole, and seted up the thread groove on the one side inner wall of keeping away from a screens section of thick bamboo on the expansion bobbin, a screens section of thick bamboo is connected with the one end of expansion bobbin, and a screens section of thick bamboo setting is close to the one end of oil tank inner wall in the oil feed through-hole, screens section of thick bamboo internalization is provided with a sealing ring section of thick bamboo, the one end of a sealing ring section of thick bamboo has spacing section of thick bamboo through ripple telescopic tube connection, keep away from the flexible one end fixedly connected with filter screen section of thick bamboo of ripple on the spacing section of thick bamboo. According to the device for cleaning the blockage of the filter screen of the oil tank of the steam turbine, the adjusting ring can be adjusted by arranging the expansion pipe barrel, so that the sealing ring barrel is driven to rotate, and the oil inlet through hole of the oil tank can be sealed by arranging the thread teeth on the surface of the expansion pipe barrel, so that oil leakage is prevented.

Description

Device for cleaning blockage of oil tank filter screen of steam turbine

Technical Field

The utility model relates to a steam turbine oil tank blocks up technical field, specifically is a clearance steam turbine oil tank filter screen blocks up device.

Background

The oil tank of the steam turbine is generally welded by steel plates, and two layers of filter screens and a clean section filter screen are arranged in the oil tank to filter impurities in oil and reduce the flow rate of the oil. The bottom is inclined so that the separated water, sediment or other impurities can be quickly discharged from the discharge pipe at the bottom. The filter screen of current turbine oil case causes the jam easily, often needs the manual work to clear up the work, not only wastes time and energy during the clearance to there is the shortcoming of difficult clearance, produces remaining phenomenon easily and takes place, and long-time clearance is not clean, can influence the filtering capability in the turbine oil case. Therefore, the device is improved, and the device for clearing the blockage of the filter screen of the oil tank of the steam turbine is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a clearance steam turbine oil tank filter screen blocks up device, the oil tank comprises an oil tank, the oil feed through-hole has been seted up to one side upper end of oil tank, install a screens section of thick bamboo and expansion bobbin in the oil feed through-hole, and seted up the thread groove on the expansion bobbin on keeping away from one side inner wall of a screens section of thick bamboo, a screens section of thick bamboo is connected with the one end of expansion bobbin, and a screens section of thick bamboo setting is close to the one end of oil tank inner wall in the oil feed through-hole, the activity is provided with a sealing ring section of thick bamboo in the screens section of thick bamboo, the one end of a sealing ring section of thick bamboo has spacing section of thick bamboo through ripple telescopic tube connection, the last one end fixedly connected with filter screen section of thick bamboo of keeping away from the ripple telescopic tube of spacing section of thick bamboo, the surface connection of filter screen section of thick bamboo has the fender ring, and keep off the ring setting and be close to the one end of spacing section of thick bamboo on the filter screen section of thick bamboo, a plurality of supports are installed at the top in the oil tank, the through hole has been seted up at the middle part of support frame.

As a preferred technical scheme of the utility model, the one end that spacing section of thick bamboo was kept away from to the filter screen section of thick bamboo passes the oil feed through-hole to extend to in the oil tank, the filter screen section of thick bamboo passes the through hole of support frame, the multiunit the support frame forms a set of support frame group, the last fender ring of filter screen section of thick bamboo contacts with the support frame that the support frame is close to oil feed through-hole one end in organizing.

As the utility model discloses a preferred technical scheme, the perpendicular surface of a spacing section of thick bamboo is connected with the elasticity pole, the one end activity of elasticity pole passes a spacing section of thick bamboo to fixed connection is in the one end of a sealing washer section of thick bamboo, the surface activity winding of elasticity pole has supporting spring.

As a preferred technical scheme of the utility model, the screens strip of two mutual symmetries of fixedly connected with on the inner wall of a screens section of thick bamboo, the screens strip is the arc structure, and the screens strip sets up along the inner wall of a screens section of thick bamboo, the screens groove has been seted up to one side that is close to a sealing ring section of thick bamboo on the screens strip.

As a preferred technical scheme of the utility model, two screens pieces of one end fixedly connected with that are close to a screens section of thick bamboo on the sealing washer section of thick bamboo, screens piece difference fixed connection is on the both sides outer wall of a sealing washer section of thick bamboo, the size phase-match in screens piece and screens groove.

As an optimized technical scheme of the utility model, keep away from the flexible one end fixedly connected with adjustable ring of pipe of ripple on the seal ring section of thick bamboo.

As a preferred technical scheme of the utility model, the one side of keeping away from the oil feed through-hole on the oil tank is connected with out oil pipe, it sets up the bottom in oil tank one side to go out oil pipe.

The utility model has the advantages that:

1. according to the device for cleaning the blockage of the filter screen of the oil tank of the steam turbine, the filter screen cylinder is arranged, so that engine oil entering the oil tank can be filtered through the filter screen cylinder when oil is fed, and the detachable filter screen cylinder can be conveniently cleaned, so that impurities are prevented from adhering to the surface of the filter screen cylinder, and the filtering function of the filter screen cylinder is prevented from being influenced;

2. according to the device for clearing the blockage of the oil tank filter screen of the steam turbine, the filter screen cylinder can be installed in the oil inlet through hole by arranging the baffle ring, the corrugated telescopic pipe, the limiting cylinder and the sealing ring cylinder, the positions of the limiting cylinder and the sealing ring cylinder are supported by the elastic rod, the clamping strip and the clamping groove are matched with each other by arranging the clamping strip, and the positions of the clamping strip and the clamping groove are matched with each other under the support of the elastic rod, so that the position of the filter screen cylinder is limited;

3. this kind of clearance steam turbine oil tank filter screen blocks up device through setting up the expansion bobbin, can adjust the regulating ring to drive the seal ring section of thick bamboo and rotate, be provided with the thread tooth through the surface at the expansion bobbin, can seal the oil feed through-hole of oil tank, prevent the oil leak.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a device for cleaning a filter screen of a steam turbine oil tank according to the present invention;

FIG. 2 is a first perspective view of the first apparatus for cleaning a filter screen of a steam turbine oil tank of the present invention;

FIG. 3 is a second perspective view of the device for cleaning the blockage of the filter screen of the oil tank of the steam turbine of the present invention;

FIG. 4 is a schematic diagram of a filter screen cylinder structure for cleaning a device for blocking a filter screen of a steam turbine oil tank.

In the figure: 1. an oil tank; 2. an oil outlet pipe; 3. an oil inlet through hole; 4. a screen cylinder; 5. a support frame; 6. a limiting cylinder; 7. a sealing collar; 8. an elastic rod; 9. a corrugated expansion pipe; 10. a baffle ring; 11. a bit block; 12. an adjusting ring; 13. a clamping cylinder; 14. a clamping strip; 15. expanding the tube barrel; 16. screens groove.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model relates to a clearance turbine oil tank filter screen blocking device, including oil tank 1, oil feed through-hole 3 has been seted up to one side upper end of oil tank 1, install screens section of thick bamboo 13 and expansion bobbin 15 in the oil feed through-hole 3, and seted up the thread groove on the one side inner wall of keeping away from screens section of thick bamboo 13 on the expansion bobbin 15, screens section of thick bamboo 13 is connected with the one end of expansion bobbin 15, and screens section of thick bamboo 13 sets up the one end that is close to oil tank 1 inner wall in oil feed through-hole 3, the activity is provided with sealing ring section of thick bamboo 7 in the screens section of thick bamboo 13, the one end of sealing ring section of thick bamboo 7 is connected with spacing section of thick bamboo 6 through bellows 9, the one end fixedly connected with filter screen section of thick bamboo 4 of keeping away from bellows 9 on spacing section of thick bamboo 6, the surface connection of filter screen section of thick bamboo 4 has fender ring 10, and the setting is close to the one end of spacing section of thick bamboo 6 on filter screen section of thick bamboo 4, a plurality of support frame 5 are installed at the top in oil tank 1, the middle part of support frame 5 has seted up the through-hole.

Wherein, the one end that spacing section of thick bamboo 6 was kept away from to filter screen section of thick bamboo 4 passes oil feed through-hole 3 to in extending to oil tank 1, filter screen section of thick bamboo 4 passes the through hole of support frame 5, and multiunit support frame 5 forms a set of support frame group, and the fender ring 10 on the filter screen section of thick bamboo 4 contacts with the support frame 5 that is close to oil feed through-hole 3 one end in the support frame group.

Wherein, the surface of the spacing cylinder 6 is vertically connected with an elastic rod 8, one end of the elastic rod 8 movably penetrates through the spacing cylinder 6 and is fixedly connected with one end of the sealing ring cylinder 7, and a supporting spring is movably wound on the surface of the elastic rod 8.

Wherein, fixedly connected with two screens strips 14 of mutual symmetry on the inner wall of screens section of thick bamboo 13, screens strip 14 is the arc structure, and screens strip 14 sets up along the inner wall of a screens section of thick bamboo 13, and screens groove 16 has been seted up to the one side that is close to seal ring section of thick bamboo 7 on screens strip 14.

Wherein, the one end fixedly connected with two screens pieces 11 of screens section of thick bamboo 13 on the sealing ring section of thick bamboo 7, screens piece 11 fixed connection respectively on the both sides outer wall of sealing ring section of thick bamboo 7, screens piece 11 and the big or small phase-match in screens groove 16.

Wherein, an adjusting ring 12 is fixedly connected with one end of the sealing ring barrel 7 far away from the corrugated expansion pipe 9.

Wherein, the one side of keeping away from oil feed through-hole 3 on oil tank 1 is connected with oil outlet pipe 2, and oil outlet pipe 2 sets up the bottom in oil tank 1 one side.

The working principle is as follows: when the oil filter is used, the filter screen cylinder 4 is inserted into the oil tank 1 and penetrates through the support frame 5, the limiting cylinder 6 enters into the oil tank 1, the baffle ring 10 is supported on the surface of the support frame 5, the adjusting ring 12 is held by hand and aligned with the clamping strips 14, one end of the clamping block 11 penetrates through the clamping strips 14 and rotates the adjusting ring 12, the clamping block 11 is close to the clamping groove 16, the elastic rod 8 supports the sealing ring cylinder 7 to move under the support of the tension spring, the clamping block 11 is clamped into the clamping groove 16, the adjusting ring 12 is arranged on the surface of the expansion pipe barrel 15 to complete the installation of the filter screen cylinder 4, oil is filtered through the filter screen cylinder 4 when the oil is filled inwards, the oil is prevented from blocking the oil tank 1, the filter screen cylinder 4 is arranged, the engine oil entering into the oil tank 1 can be filtered through the filter screen cylinder 4 during oil inlet, and the detachable filter screen cylinder 4, can conveniently clear up filter screen cylinder 4, prevent that the surface of filter screen cylinder 4 from adhering to impurity, influence the filtering capability of filter screen cylinder 4, through setting up fender ring 10, bellows 9 of ripple, spacing section of thick bamboo 6 and seal ring section of thick bamboo 7, can install filter screen cylinder 4 in oil feed through-hole 3, support the position of spacing section of thick bamboo 6 and seal ring section of thick bamboo 7 through elastic rod 8, match each other through setting up screens strip 11 and screens groove 16, under the support of elastic rod 8, screens strip 14 and the position phase-match of screens groove 16, inject the position of filter screen cylinder 4, through setting up expansion tube section of thick bamboo 15, can adjust adjusting ring 12, thereby drive seal ring section of thick bamboo 7 and rotate, through being provided with the thread tooth on the surface of expansion tube section of thick bamboo 15, can seal oil feed through-hole 3 to oil tank 1, prevent the oil leak.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a clearance turbine oil tank filter screen blocks up device, includes oil tank (1), its characterized in that, oil feed through-hole (3) have been seted up to one side upper end of oil tank (1), install screens section of thick bamboo (13) and expansion bobbin (15) in oil feed through-hole (3), and seted up the thread groove on the one side inner wall of keeping away from screens section of thick bamboo (13) on expansion bobbin (15), screens section of thick bamboo (13) are connected with the one end of expansion bobbin (15), and screens section of thick bamboo (13) set up the one end that is close to oil tank (1) inner wall in oil feed through-hole (3), screens section of thick bamboo (13) internalization is provided with sealing ring section of thick bamboo (7), the one end of sealing ring section of thick bamboo (7) is connected with spacing section of thick bamboo (6) through ripple (9), keep away from the one end fixedly connected with screen section of thick bamboo (4) of ripple flexible pipe (9) on spacing section of thick bamboo (6), the surface connection of screen section of thick bamboo (4) has fender ring (10), and keep off ring (10) and set up the one end that is close to spacing section of thick bamboo (6) on screen section of thick bamboo (4), the support frame (5) have been seted up at a plurality of support frame (5) in oil tank (1).

2. The device for cleaning the blockage of the filter screen of the oil tank of the steam turbine according to claim 1, wherein one end, away from a limiting cylinder (6), of the filter screen cylinder (4) penetrates through the oil inlet through hole (3) and extends into the oil tank (1), the filter screen cylinder (4) penetrates through holes of the support frame (5), the support frame (5) forms a group of support frame groups, and a baffle ring (10) on the filter screen cylinder (4) is in contact with the support frame (5) close to one end of the oil inlet through hole (3) in the support frame groups.

3. The device for cleaning the blockage of the filter screen of the oil tank of the steam turbine as claimed in claim 1, wherein an elastic rod (8) is vertically connected to the surface of the limiting cylinder (6), one end of the elastic rod (8) movably penetrates through the limiting cylinder (6) and is fixedly connected to one end of the sealing ring cylinder (7), and a supporting spring is movably wound on the surface of the elastic rod (8).

4. The device for clearing the blockage of the oil tank filter screen of the steam turbine as claimed in claim 1, wherein two mutually symmetrical clamping strips (14) are fixedly connected to the inner wall of the clamping cylinder (13), the clamping strips (14) are of an arc-shaped structure, the clamping strips (14) are arranged along the inner wall of the clamping cylinder (13), and a clamping groove (16) is formed in one side of each clamping strip (14) close to the sealing ring cylinder (7).

5. The device for cleaning the blockage of the filter screen of the oil tank of the steam turbine as claimed in claim 4, wherein two clamping blocks (11) are fixedly connected to one end of the sealing ring cylinder (7) close to the clamping cylinder (13), the clamping blocks (11) are respectively fixedly connected to the outer walls of the two sides of the sealing ring cylinder (7), and the clamping blocks (11) are matched with the clamping grooves (16) in size.

6. The device for cleaning the oil tank filter screen of the steam turbine as claimed in claim 1, wherein an adjusting ring (12) is fixedly connected to one end of the sealing ring cylinder (7) away from the corrugated expansion pipe (9).

7. The device for cleaning the filter screen of the oil tank of the steam turbine as claimed in claim 1, wherein an oil outlet pipe (2) is connected to one side of the oil tank (1) far away from the oil inlet through hole (3), and the oil outlet pipe (2) is arranged at the bottom of one side of the oil tank (1).